{"product_id":"nj631250-circuit-breaker","title":"NJ631250 | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe NJ631250 Circuit Breaker is an industrial‑grade protective device designed for demanding electrical installations. With a 250 A rating and a 3‑pole configuration, it delivers reliable, balanced protection for 600 V three‑phase systems. This breaker is purpose‑built for maintenance, retrofit, and replacement projects where exact specs matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility via part number NJ631250\u003c\/strong\u003e — use the part number as your primary reference to ensure a perfect fit in your panel or enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole design for balanced protection\u003c\/strong\u003e — ideal for three‑phase systems, ensuring simultaneous isolation across all phases when fault current occurs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh‑current 250 A protection\u003c\/strong\u003e — robust protection for heavy‑duty circuits and industrial loads that demand reliable interruption at fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eBest use cases\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance: replace aging or worn breakers in active production lines to maintain continuous operation.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade legacy panels to modern, three‑phase protection without changing the surrounding infrastructure.\u003c\/li\u003e \u003cli\u003eReplacement: swap in the exact spec component when upgrading or restoring critical electrical circuits to original design intent.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFit and ordering guidance\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBefore ordering, verify fit and ratings to avoid compatibility issues. The \u003cstrong\u003eNJ631250\u003c\/strong\u003e part number is the most reliable reference for ensuring the correct breaker is matched to your equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations for installation and operation\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnsure the distribution system operates at or below \u003cstrong\u003e600 V\u003c\/strong\u003e and that your panel is configured for a \u003cstrong\u003e3‑pole\u003c\/strong\u003e protection scheme.\u003c\/li\u003e \u003cli\u003ePlan for routine inspection of terminations and mounting hardware to maintain secure connections and consistent performance.\u003c\/li\u003e \u003cli\u003eCoordinate with your maintenance calendar to minimize downtime when performing retrofit or replacement tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426430996642,"sku":"NJ631250","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nj631250-circuit-breaker-250a-3-pole-600v-908.webp?v=1789575733","url":"https:\/\/www.ampstate.com\/products\/nj631250-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}